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Contract OI history

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Oct 23, 2026 EXPIRATION

MRNA $185.00 Put

MRNA261023P00185000

Latest saved OI1,174Oct 23, 2026
Last change+465vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $185.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,1745870 2026-10-09: 86 OI2026-10-13: 126 OI2026-10-14: 126 OI2026-10-15: 152 OI2026-10-16: 162 OI2026-10-21: 709 OI2026-10-23: 1,174 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MRNA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,174+465
Oct 21, 2026709+547
Oct 16, 2026162+10
Oct 15, 2026152+26
Oct 14, 20261260
Oct 13, 2026126+40
Oct 09, 202686No prior observation